/**
 * Converts radian angle to degree angle.
 * @param rad The radians to convert.
 */
export function toDeg(rad: number) {
  return ((180 * rad) / Math.PI) % 360
}

/**
 * Converts degree angle to radian angle.
 * @param deg The degree angle to convert.
 * @param over360
 */
export const toRad = function (deg: number, over360 = false) {
  const d = over360 ? deg : deg % 360
  return (d * Math.PI) / 180
}

/**
 * Returns the angle in degrees and clamps its value between `0` and `360`.
 */
export function normalize(angle: number) {
  return (angle % 360) + (angle < 0 ? 360 : 0)
}
